<template>
  <div class="top-category">
    <div class="container">
      <!-- 面包屑 -->
      <!-- 大驼峰形式分割-书写 -->
      <xtx-bread separator="/">
        <xtx-breadItem>首页</xtx-breadItem>
        <xtx-bread-item>{{ currentCateName }}</xtx-bread-item>
        <!-- <XtxBreadItem to="/">其它</XtxBreadItem> -->
      </xtx-bread>
      <!-- 轮播图 -->
      <XtxSlider :data="list" :autoPlay="true" />
      <!-- 全部分类 -->
      <div class="sub-list">
        <h3>全部分类</h3>
        <ul>
          <li v-for="item in categroyAllList" :key="item.id">
            <a href="javascript:;">
              <img :src="item.picture" />
              <p>{{ item.name }}</p>
            </a>
          </li>
        </ul>
      </div>
      <!-- 分类关联商品 -->
      <div class="ref-goods" v-for="item in categroyAllList" :key="item.id">
        <div class="head">
          <h3>- {{ item.name }} -</h3>
          <XtxMore to="/" />
        </div>
        <div class="body">
          <GoodsItem v-for="good in item.goods" :key="good.id" :goods="good" />
          <!-- <RouterLink
            to="/"
            class="goods-item"
            v-for="good in item.goods"
            :key="good.id"
          >
            <img :src="good.picture" alt="" />
            <p class="name ellipsis">红功夫 麻辣小龙虾 19.99/500g 实惠到家</p>
            <p class="desc ellipsis">火锅食材</p>
            <p class="price">&yen;19.99</p>
          </RouterLink> -->
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { findBanner } from '@/api/home'
import { findAllCategory } from '@/api/category'
import { ref, onMounted } from 'vue'
import { useRoute, onBeforeRouteUpdate } from 'vue-router'
import GoodsItem from './components/goods-item.vue'
export default {
  name: 'TopCategory',
  components: {
    GoodsItem
  },
  setup () {
    // 轮播图
    const list = ref([])
    // 全部分类
    const categroyAllList = ref([])
    // 当前分类名
    const currentCateName = ref('')
    const route = useRoute() // route === this.$route =>  route.params.id
    console.log('路由信息：', route)
    const getSlider = async () => {
      const { result } = await findBanner()
      list.value = result
    }

    async function getCategroyAllList (id) {
      const res = await findAllCategory(id)
      // console.log(res)
      categroyAllList.value = res.result.children
      currentCateName.value = res.result.name
    }

    onMounted(() => {
      getSlider()
      getCategroyAllList(route.params.id)
    })

    onBeforeRouteUpdate((to) => {
      // console.log(11111)
      getCategroyAllList(to.params.id)
    })

    return { list, categroyAllList, currentCateName }
  }
}
</script>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: space-around;
      padding: 0 40px 30px;
    }
    // 放置.ref-goods下
    // .goods-item {
    //   display: block;
    //   width: 220px;
    //   padding: 20px 30px;
    //   text-align: center;
    //   img {
    //     width: 160px;
    //     height: 160px;
    //   }
    //   p {
    //     padding-top: 10px;
    //   }
    //   .name {
    //     font-size: 16px;
    //   }
    //   .desc {
    //     color: #999;
    //     height: 29px;
    //   }
    //   .price {
    //     color: @priceColor;
    //     font-size: 20px;
    //   }
    // }
  }
}
</style>
